Dismantling ZLoader: How malicious ads led to disabled security tools and ransomware

As announced today, Microsoft took action against the ZLoader trojan by working with telecommunications providers around the world to disrupt key ZLoader infrastructure. We used our research into this threat to enrich our protection technologies and ensure this infrastructure could no longer be...

Dismantling ZLoader: How malicious ads led to disabled security tools and ransomware

As announced today, Microsoft took action against the ZLoader trojan by working with telecommunications providers around the world to disrupt key ZLoader infrastructure. We used our research into this threat to enrich our protection technologies and ensure this infrastructure could no longer be...

Microsoft Issues Patches for 2 Windows Zero-Days and 126 Other Vulnerabilities

Microsoft's Patch Tuesday updates for the month of April have addressed a total of 128 security vulnerabilities spanning across its software product portfolio, including Windows, Defender, Office, Exchange Server, Visual Studio, and Print Spooler, among others. 10 of the 128 bugs fixed are rated...

Microsoft Defender Denial of Service Vulnerability

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Microsoft Defender 输入验证错误漏洞

A denial-of-service vulnerability exists in Microsoft Windows Defender, a suite of antivirus software that comes with Windows from Microsoft. The vulnerability stems from a failure to properly handle incoming error messages, and can be exploited by attackers to cause a denial of service...

Vulnerability fixed in Microsoft Windows Defender

A vulnerability has been fixed in Microsoft Windows Defender. A malicious party can exploit this vulnerability to cause a denial-of-service. This requires a user to be tricked into handling a rogue file on the system. Windows Defender: |----------------|------|------------------------------------...

PT-2022-2868 · Microsoft · Defender

Name of the Vulnerable Software and Affected Versions: Microsoft Defender affected versions not specified Description: The issue is related to insufficient input validation in Microsoft Defender, which can be exploited by a remote attacker to cause a denial of service. Recommendations: At the...

KLA12506 Multiple vulnerabilities in Microsoft System Center

Multiple vulnerabilities were found in Microsoft System Center. Malicious users can exploit these vulnerabilities to cause denial of service, gain privileges. Below is a complete list of vulnerabilities: 1. A denial of service vulnerability in Microsoft Defender can be exploited remotely to cause...

Forrester names Microsoft a Leader in 2022 Enterprise Detection and Response Wave™ report

We are excited to share that Microsoft has been named a leader in The Forrester Wave: Enterprise Detection and Response, Q1 2022. Microsoft received one of the highest scores in the strategy category and strength of current offering category. In the Forrester Wave assessment, Microsoft Defender f...

Microsoft 365 Defender demonstrates industry-leading protection in the 2022 MITRE Engenuity ATT&CK® Evaluations

For the fourth consecutive year, Microsoft 365 Defender demonstrated its industry-leading protection in MITRE Engenuity’s independent ATT&CK® Enterprise Evaluations, showcasing the value of an integrated XDR-based defense that unifies device and identity protection with a Zero Trust approach:...

Microsoft 365 Defender demonstrates industry-leading protection in the 2022 MITRE Engenuity ATT&CK® Evaluations

For the fourth consecutive year, Microsoft 365 Defender demonstrated its industry-leading protection in MITRE Engenuity’s independent ATT&CK® Enterprise Evaluations, showcasing the value of an integrated XDR-based defense that unifies device and identity protection with a Zero Trust approach:...

New security features for Windows 11 will help protect hybrid work

Attackers haven’t wasted any time capitalizing on the rapid move to hybrid work. Every day cybercriminals and nation-states alike have improved their targeting, speed, and accuracy as the world adapted to working outside the office. These changes have put "cybersecurity issues and risks” at the t...

CISA Warns of Active Exploitation of Critical Spring4Shell Vulnerability

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Monday added the recently disclosed remote code execution RCE vulnerability affecting the Spring Framework, to its Known Exploited Vulnerabilities Catalog based on "evidence of active exploitation." The critical severity flaw,...

SpringShell RCE vulnerability: Guidance for protecting against and detecting CVE-2022-22965

April 11, 2022 update – Azure Web Application Firewall WAF customers with Regional WAF with Azure Application Gateway now has enhanced protection for critical Spring vulnerabilities - CVE-2022-22963, CVE-2022-22965, and CVE-2022-22947. See Detect and protect with Azure Web Application Firewall...

Live-Forensicator - Powershell Script To Aid Incidence Response And Live Forensics

Live Forensicator is part of the Black Widow Toolbox, its aim is to assist Forensic Investigators and Incidence responders in carrying out a quick live forensic investigation. It achieves this by gathering different system information for further review for anomalous behaviour or unexpected data...

Microsoft protects against human-operated ransomware across the full attack chain in the 2022 MITRE Engenuity ATT&CK® Evaluations

For the fourth year in a row, the independent MITRE Engenuity Adversarial Tactics, Techniques, and Common Knowledge ATT&CK® Evaluations demonstrated Microsoft’s strong detection and protection capabilities thanks to our multi-platform extended detection and response XDR defenses. The ever-evolvin...

Microsoft protects against human-operated ransomware across the full attack chain in the 2022 MITRE Engenuity ATT&CK® Evaluations

For the fourth year in a row, the independent MITRE Engenuity Adversarial Tactics, Techniques, and Common Knowledge ATT&CK® Evaluations demonstrated Microsoft’s strong detection and protection capabilities thanks to our multi-platform extended detection and response XDR defenses. The ever-evolvin...

3 steps to secure your multicloud and hybrid infrastructure with Azure Arc

As businesses around the world grapple with the growth of an industrialized, organized attacker ecosystem, the need for customers to secure multicloud and hybrid infrastructure and workloads is increasingly urgent. Today, organizations face an attacker ecosystem that is highly economically...

3 steps to secure your multicloud and hybrid infrastructure with Azure Arc

As businesses around the world grapple with the growth of an industrialized, organized attacker ecosystem, the need for customers to secure multicloud and hybrid infrastructure and workloads is increasingly urgent. Today, organizations face an attacker ecosystem that is highly economically...

The vulnerability of Microsoft Defender for Endpoint’s operating system, Microsoft Windows, allows attackers to perform spear-phishing attacks.

The vulnerability of Microsoft Defender for Endpoint’s Windows operating system is related to information representation errors in the user interface. Exploiting this vulnerability can allow attackers to perform spear-phishing attacks remotely...